AE6702 Experimental stress analysis, Fourth year, Department of Aeronautical Engineering, First and second Units Questions.

AE6702 Experimental stress analysis, Fourth year, Department of Aeronautical Engineering, First and second Units Questions.

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PART- A [10 Marks]

1 Define Gauge factor

2. List different types of electrical strain gauge.

3. Define precision.

4. Define accuracy.

5. Give any four basic characteristics of measuring devices.

6. Name different types of mechanical strain gauges.

7. List various types of NDT.

8. What is meant by Transducer?

9. Write down significance of measurements.

10. Define range of measurements.

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PART - B [80 Marks]

11. Explain with the help of a neat sketch, the working principle of an optical extensometer.         (16)

12. Explain the dye penetrant method of non-destructive testing.                                                    (16)

13. What are the basic characteristics of a strain gauge? Which factors should be considered while selecting a strain gauge?                                                                                                             (16)

14. Explain the working of Huggen Berger strain gauge.                                                                  (16)

15. Explain in detail about any Electrical Strain gauge                                                                      (16)